1890616

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2645384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 182, 196, 212, 343, 364, 371, 392, 424, 637, 686, 689, 728, 742, 1274, 1372, 1378, 1484, 2548, 2597, 2744, 2756, 2968, 4459, 4823, 5096, 5194, 5512, 8918, 9646, 10388, 17836, 18179, 19292, 20776, 33761, 35672, 36358, 38584, 67522, 72716, 135044, 145432, 236327, 270088, 472654, 945308, 1890616]

約数ペア:

[(1, 1890616), (2, 945308), (4, 472654), (7, 270088), (8, 236327), (13, 145432), (14, 135044), (26, 72716), (28, 67522), (49, 38584), (52, 36358), (53, 35672), (56, 33761), (91, 20776), (98, 19292), (104, 18179), (106, 17836), (182, 10388), (196, 9646), (212, 8918), (343, 5512), (364, 5194), (371, 5096), (392, 4823), (424, 4459), (637, 2968), (686, 2756), (689, 2744), (728, 2597), (742, 2548), (1274, 1484), (1372, 1378)]